
Added | Tue, 23/10/2018 |
Источники | |
Дата публикации | Tue, 23/10/2018
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Версии |
Reporter Yang Sekisovsky, 17 October at about 15:30 in the afternoon on the surface of the Qiantang river (the largest river in Zhejiang province), a huge swirl of small bubbles. Upon investigation the officers were able to find out the cause of its appearance. They said that due to geological drilling, it was discovered that under the bubble is a biogas produced by rotting algae on the river bottom, passing through the layers of education sandy soil and gravel, and is environmentally friendly foaming agent for shield nearest metro station (construction machinery for laying Tonel). When they meet, foam is formed. She got to the surface of the water to become the "whirlpool".
Translated by «Yandex.Translator»
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